.bg {
    width: 800px;
    height: 300px;
    background-color: cadetblue;
    position: absolute;
    top: 0;
    bottom: 0;
    left: 0;
    right: 0;
    margin: auto;
    border-radius: 10px;
    box-shadow: rgba(100, 100, 111, 0.2) 0 7px 29px;
    display: flex;
    align-items: center;
}

.bg .slogan {
    color: white;
    width: 360px;
    text-align: center;
}

.bg .h2 {
    margin: 20px;
    font-size: 26px;
}

.bg .form-box {
    width: 400px;
    height: 400px;
    background-color: aliceblue;
    box-shadow: rgba(0, 0, 0, 0.35) 0 5px 15px;
    border-radius: 10px;
    display: flex;
    align-items: center;
    color: cadetblue;
}

.bg .form-box .main {
    margin: 40px;
}

.bg .form-box .main h2 {
    margin-bottom: 40px;
    text-align: center;
}

.bg .form-box .main ul b {
    margin: 20px;
}

.bg .form-box .main label {
    display: block;
    margin-bottom: 10px;
}

.bg .form-box .main input {
    width: 100%;
    /*outline-style: none;*/
    border-radius: 3px;
    padding: 8px 14px;
    box-sizing: border-box;
    border: 1px solid gray;
}

.bg .form-box .main .submit-btn {
    margin-top: 20px;
    color: antiquewhite;
    /*border: none;*/
    background-color: lightseagreen;
    border: lightseagreen;
    border-radius: 60px;
    box-shadow: rgba(0, 0, 0, 0.5) 3px 3px 5px;
}

.bg .form-box .main .bottom-box {
    text-align: right;
    font-size: 12px;
    text-decoration: underline;
}

.left a {
    font-size: 20px;
    color: mediumaquamarine;
}